33140272427144 has 32 divisors (see below), whose sum is σ = 65793697615800. Its totient is φ = 15595301498880.

The previous prime is 33140272427099. The next prime is 33140272427167. The reversal of 33140272427144 is 44172427204133.

It can be written as a sum of positive squares in 4 ways, for example, as 16296061038244 + 16844211388900 = 4036838^2 + 4104170^2 .

It is a junction number, because it is equal to n+sod(n) for n = 33140272427095 and 33140272427104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18079964 + ... + 19828404.

Almost surely, 2^{33140272427144} is an apocalyptic number.

33140272427144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

33140272427144 is a deficient number, since it is larger than the sum of its proper divisors (32653425188656).

33140272427144 is a wasteful number, since it uses less digits than its factorization.

33140272427144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1887833 (or 1887829 counting only the distinct ones).

The product of its (nonzero) digits is 903168, while the sum is 44.

The spelling of 33140272427144 in words is "thirty-three trillion, one hundred forty billion, two hundred seventy-two million, four hundred twenty-seven thousand, one hundred forty-four".